GB1289454A - - Google Patents

Info

Publication number
GB1289454A
GB1289454A GB1289454DA GB1289454A GB 1289454 A GB1289454 A GB 1289454A GB 1289454D A GB1289454D A GB 1289454DA GB 1289454 A GB1289454 A GB 1289454A
Authority
GB
United Kingdom
Prior art keywords
former
core
tool
cavity
coil
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of GB1289454A publication Critical patent/GB1289454A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F21/00—Variable inductances or transformers of the signal type
    • H01F21/02—Variable inductances or transformers of the signal type continuously variable, e.g. variometers
    • H01F21/06—Variable inductances or transformers of the signal type continuously variable, e.g. variometers by movement of core or part of core relative to the windings as a whole

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Coils Or Transformers For Communication (AREA)
GB1289454D 1970-05-20 1971-05-17 Expired GB1289454A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7007312A NL7007312A (enExample) 1970-05-20 1970-05-20

Publications (1)

Publication Number Publication Date
GB1289454A true GB1289454A (enExample) 1972-09-20

Family

ID=19810120

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1289454D Expired GB1289454A (enExample) 1970-05-20 1971-05-17

Country Status (4)

Country Link
DE (1) DE2120116C3 (enExample)
FR (1) FR2090157B1 (enExample)
GB (1) GB1289454A (enExample)
NL (1) NL7007312A (enExample)

Also Published As

Publication number Publication date
DE2120116A1 (de) 1971-12-02
NL7007312A (enExample) 1971-11-23
FR2090157B1 (enExample) 1974-03-08
DE2120116B2 (de) 1977-12-15
DE2120116C3 (de) 1978-08-17
FR2090157A1 (enExample) 1972-01-14

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee